third_party/libva/va/x11/va_dricommon.h

   1 /*
   2  * Copyright (c) 2012 Intel Corporation. All Rights Reserved.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the
   6  * "Software"), to deal in the Software without restriction, including
   7  * without limitation the rights to use, copy, modify, merge, publish,
   8  * distribute, sub license, and/or sell copies of the Software, and to
   9  * permit persons to whom the Software is furnished to do so, subject to
  10  * the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the
  13  * next paragraph) shall be included in all copies or substantial portions
  14  * of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  19  * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
  20  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  21  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  22  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24 #ifndef _VA_DRICOMMON_H_
  25 #define _VA_DRICOMMON_H_
  26
  27 #ifndef ANDROID
  28 #include <X11/Xlib.h>
  29 #include <xf86drm.h>
  30 #include <drm.h>
  31 #include <drm_sarea.h>
  32 #endif
  33
  34 #include <va/va_backend.h>
  35 #include <va/va_drmcommon.h>
  36
  37 #ifdef ANDROID
  38 #define XID unsigned int
  39 #define Bool int
  40 #endif
  41
  42 enum {
  43     /* Compatibility. Do not use for newly-written code. */
  44     VA_NONE     = VA_DRM_AUTH_NONE,
  45     VA_DRI1     = VA_DRM_AUTH_DRI1,
  46     VA_DRI2     = VA_DRM_AUTH_DRI2,
  47     VA_DUMMY    = VA_DRM_AUTH_CUSTOM
  48 };
  49
  50 union dri_buffer
  51 {
  52     struct {
  53         unsigned int attachment;
  54         unsigned int name;
  55         unsigned int pitch;
  56         unsigned int cpp;
  57         unsigned int flags;
  58     } dri2;
  59 };
  60
  61 struct dri_drawable
  62 {
  63     XID x_drawable;
  64     int is_window;
  65     int x;
  66     int y;
  67     unsigned int width;
  68     unsigned int height;
  69     struct dri_drawable *next;
  70 };
  71
  72 #define DRAWABLE_HASH_SZ 32
  73 struct dri_state
  74 {
  75     struct drm_state base;
  76 #ifndef ANDROID
  77     struct dri_drawable *drawable_hash[DRAWABLE_HASH_SZ];
  78
  79     struct dri_drawable *(*createDrawable)(VADriverContextP ctx, XID x_drawable);
  80     void (*destroyDrawable)(VADriverContextP ctx, struct dri_drawable *dri_drawable);
  81     void (*swapBuffer)(VADriverContextP ctx, struct dri_drawable *dri_drawable);
  82     union dri_buffer *(*getRenderingBuffer)(VADriverContextP ctx, struct dri_drawable *dri_drawable);
  83     void (*close)(VADriverContextP ctx);
  84 #endif
  85 };
  86
  87 Bool isDRI2Connected(VADriverContextP ctx, char **driver_name);
  88 void free_drawable(VADriverContextP ctx, struct dri_drawable* dri_drawable);
  89 void free_drawable_hashtable(VADriverContextP ctx);
  90 struct dri_drawable *dri_get_drawable(VADriverContextP ctx, XID drawable);
  91 void dri_swap_buffer(VADriverContextP ctx, struct dri_drawable *dri_drawable);
  92 union dri_buffer *dri_get_rendering_buffer(VADriverContextP ctx, struct dri_drawable *dri_drawable);
  93
  94 #endif /* _VA_DRICOMMON_H_ */